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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.ArrayList;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.List;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.Random;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.concurrent.atomic.AtomicReference;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.client.Append;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.client.CheckAndMutate;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.ConnectionFactory;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.Delete;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.Increment;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.client.ResultScanner;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.RowMutations;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.ipc.DelegatingHBaseRpcController;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.ipc.HBaseRpcController;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.ipc.RpcControllerFactory;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.ipc.RpcServer;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.regionserver.HRegionServer;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.regionserver.RSRpcServices;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.junit.ClassRule;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.junit.Test;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">057</span><span id="line-57"></span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63">/**</span> |
| <span class="source-line-no">064</span><span id="line-64"> * Tests that one can implement their own RpcControllerFactory and expect it to successfully pass</span> |
| <span class="source-line-no">065</span><span id="line-65"> * custom priority values to the server for all HTable calls.</span> |
| <span class="source-line-no">066</span><span id="line-66"> */</span> |
| <span class="source-line-no">067</span><span id="line-67">@Category({ ClientTests.class, MediumTests.class })</span> |
| <span class="source-line-no">068</span><span id="line-68">public class TestCustomPriorityRpcControllerFactory {</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70"> @ClassRule</span> |
| <span class="source-line-no">071</span><span id="line-71"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">072</span><span id="line-72"> HBaseClassTestRule.forClass(TestCustomPriorityRpcControllerFactory.class);</span> |
| <span class="source-line-no">073</span><span id="line-73"></span> |
| <span class="source-line-no">074</span><span id="line-74"> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> private static final AtomicReference<State> STATE = new AtomicReference<>(State.SETUP);</span> |
| <span class="source-line-no">077</span><span id="line-77"> private static final AtomicInteger EXPECTED_PRIORITY = new AtomicInteger();</span> |
| <span class="source-line-no">078</span><span id="line-78"></span> |
| <span class="source-line-no">079</span><span id="line-79"> private enum State {</span> |
| <span class="source-line-no">080</span><span id="line-80"> SETUP,</span> |
| <span class="source-line-no">081</span><span id="line-81"> WAITING,</span> |
| <span class="source-line-no">082</span><span id="line-82"> SUCCESS</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"></span> |
| <span class="source-line-no">085</span><span id="line-85"> private static final TableName TABLE_NAME = TableName.valueOf("Timeout");</span> |
| <span class="source-line-no">086</span><span id="line-86"> private static final byte[] FAMILY = Bytes.toBytes("family");</span> |
| <span class="source-line-no">087</span><span id="line-87"> private static final byte[] ROW = Bytes.toBytes("row");</span> |
| <span class="source-line-no">088</span><span id="line-88"> private static final byte[] QUALIFIER = Bytes.toBytes("qualifier");</span> |
| <span class="source-line-no">089</span><span id="line-89"> private static final byte[] VALUE = Bytes.toBytes(1L);</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> private static final int MIN_CUSTOM_PRIORITY = 201;</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> private static Connection CONN;</span> |
| <span class="source-line-no">094</span><span id="line-94"> private static Table TABLE;</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> @BeforeClass</span> |
| <span class="source-line-no">097</span><span id="line-97"> public static void setUpClass() throws Exception {</span> |
| <span class="source-line-no">098</span><span id="line-98"> // Set RegionServer class and use default values for other options.</span> |
| <span class="source-line-no">099</span><span id="line-99"> UTIL.startMiniCluster(</span> |
| <span class="source-line-no">100</span><span id="line-100"> StartTestingClusterOption.builder().rsClass(PriorityRegionServer.class).build());</span> |
| <span class="source-line-no">101</span><span id="line-101"> TableDescriptor descriptor = TableDescriptorBuilder.newBuilder(TABLE_NAME)</span> |
| <span class="source-line-no">102</span><span id="line-102"> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY)).build();</span> |
| <span class="source-line-no">103</span><span id="line-103"> UTIL.getAdmin().createTable(descriptor);</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> Configuration conf = new Configuration(UTIL.getConfiguration());</span> |
| <span class="source-line-no">106</span><span id="line-106"> conf.setClass(RpcControllerFactory.CUSTOM_CONTROLLER_CONF_KEY,</span> |
| <span class="source-line-no">107</span><span id="line-107"> PriorityRpcControllerFactory.class, RpcControllerFactory.class);</span> |
| <span class="source-line-no">108</span><span id="line-108"> CONN = ConnectionFactory.createConnection(conf);</span> |
| <span class="source-line-no">109</span><span id="line-109"> TABLE = CONN.getTable(TABLE_NAME);</span> |
| <span class="source-line-no">110</span><span id="line-110"> }</span> |
| <span class="source-line-no">111</span><span id="line-111"></span> |
| <span class="source-line-no">112</span><span id="line-112"> @Test</span> |
| <span class="source-line-no">113</span><span id="line-113"> public void tetGetPriority() throws Exception {</span> |
| <span class="source-line-no">114</span><span id="line-114"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">115</span><span id="line-115"> @Override</span> |
| <span class="source-line-no">116</span><span id="line-116"> public void call() throws IOException {</span> |
| <span class="source-line-no">117</span><span id="line-117"> TABLE.get(new Get(ROW));</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"> });</span> |
| <span class="source-line-no">120</span><span id="line-120"> }</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> @Test</span> |
| <span class="source-line-no">123</span><span id="line-123"> public void testDeletePriority() throws Exception {</span> |
| <span class="source-line-no">124</span><span id="line-124"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">125</span><span id="line-125"> @Override</span> |
| <span class="source-line-no">126</span><span id="line-126"> public void call() throws IOException {</span> |
| <span class="source-line-no">127</span><span id="line-127"> TABLE.delete(new Delete(ROW));</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"> });</span> |
| <span class="source-line-no">130</span><span id="line-130"> }</span> |
| <span class="source-line-no">131</span><span id="line-131"></span> |
| <span class="source-line-no">132</span><span id="line-132"> @Test</span> |
| <span class="source-line-no">133</span><span id="line-133"> public void testIncrementPriority() throws Exception {</span> |
| <span class="source-line-no">134</span><span id="line-134"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">135</span><span id="line-135"> @Override</span> |
| <span class="source-line-no">136</span><span id="line-136"> public void call() throws IOException {</span> |
| <span class="source-line-no">137</span><span id="line-137"> TABLE.increment(new Increment(ROW).addColumn(FAMILY, QUALIFIER, 1));</span> |
| <span class="source-line-no">138</span><span id="line-138"> }</span> |
| <span class="source-line-no">139</span><span id="line-139"> });</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"></span> |
| <span class="source-line-no">142</span><span id="line-142"> @Test</span> |
| <span class="source-line-no">143</span><span id="line-143"> public void testAppendPriority() throws Exception {</span> |
| <span class="source-line-no">144</span><span id="line-144"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">145</span><span id="line-145"> @Override</span> |
| <span class="source-line-no">146</span><span id="line-146"> public void call() throws IOException {</span> |
| <span class="source-line-no">147</span><span id="line-147"> TABLE.append(new Append(ROW).addColumn(FAMILY, QUALIFIER, VALUE));</span> |
| <span class="source-line-no">148</span><span id="line-148"> }</span> |
| <span class="source-line-no">149</span><span id="line-149"> });</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> @Test</span> |
| <span class="source-line-no">153</span><span id="line-153"> public void testPutPriority() throws Exception {</span> |
| <span class="source-line-no">154</span><span id="line-154"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">155</span><span id="line-155"> @Override</span> |
| <span class="source-line-no">156</span><span id="line-156"> public void call() throws IOException {</span> |
| <span class="source-line-no">157</span><span id="line-157"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">158</span><span id="line-158"> put.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">159</span><span id="line-159"> TABLE.put(put);</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"> });</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"></span> |
| <span class="source-line-no">165</span><span id="line-165"> @Test</span> |
| <span class="source-line-no">166</span><span id="line-166"> public void testExistsPriority() throws Exception {</span> |
| <span class="source-line-no">167</span><span id="line-167"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">168</span><span id="line-168"> @Override</span> |
| <span class="source-line-no">169</span><span id="line-169"> public void call() throws IOException {</span> |
| <span class="source-line-no">170</span><span id="line-170"> TABLE.exists(new Get(ROW));</span> |
| <span class="source-line-no">171</span><span id="line-171"> }</span> |
| <span class="source-line-no">172</span><span id="line-172"> });</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> @Test</span> |
| <span class="source-line-no">176</span><span id="line-176"> public void testMutatePriority() throws Exception {</span> |
| <span class="source-line-no">177</span><span id="line-177"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">178</span><span id="line-178"> @Override</span> |
| <span class="source-line-no">179</span><span id="line-179"> public void call() throws IOException {</span> |
| <span class="source-line-no">180</span><span id="line-180"> RowMutations mutation = new RowMutations(ROW);</span> |
| <span class="source-line-no">181</span><span id="line-181"> mutation.add(new Delete(ROW));</span> |
| <span class="source-line-no">182</span><span id="line-182"> mutation.add(new Put(ROW).addColumn(FAMILY, QUALIFIER, VALUE));</span> |
| <span class="source-line-no">183</span><span id="line-183"> TABLE.mutateRow(mutation);</span> |
| <span class="source-line-no">184</span><span id="line-184"> }</span> |
| <span class="source-line-no">185</span><span id="line-185"> });</span> |
| <span class="source-line-no">186</span><span id="line-186"> }</span> |
| <span class="source-line-no">187</span><span id="line-187"></span> |
| <span class="source-line-no">188</span><span id="line-188"> @Test</span> |
| <span class="source-line-no">189</span><span id="line-189"> public void testCheckAndMutatePriority() throws Exception {</span> |
| <span class="source-line-no">190</span><span id="line-190"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">191</span><span id="line-191"> @Override</span> |
| <span class="source-line-no">192</span><span id="line-192"> public void call() throws IOException {</span> |
| <span class="source-line-no">193</span><span id="line-193"> RowMutations mutation = new RowMutations(ROW);</span> |
| <span class="source-line-no">194</span><span id="line-194"> mutation.add(new Put(ROW).addColumn(FAMILY, QUALIFIER, VALUE));</span> |
| <span class="source-line-no">195</span><span id="line-195"> TABLE.checkAndMutate(</span> |
| <span class="source-line-no">196</span><span id="line-196"> CheckAndMutate.newBuilder(ROW).ifNotExists(FAMILY, QUALIFIER).build(mutation));</span> |
| <span class="source-line-no">197</span><span id="line-197"> }</span> |
| <span class="source-line-no">198</span><span id="line-198"> });</span> |
| <span class="source-line-no">199</span><span id="line-199"> }</span> |
| <span class="source-line-no">200</span><span id="line-200"></span> |
| <span class="source-line-no">201</span><span id="line-201"> @Test</span> |
| <span class="source-line-no">202</span><span id="line-202"> public void testMultiGetsPriority() throws Exception {</span> |
| <span class="source-line-no">203</span><span id="line-203"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">204</span><span id="line-204"> @Override</span> |
| <span class="source-line-no">205</span><span id="line-205"> public void call() throws Exception {</span> |
| <span class="source-line-no">206</span><span id="line-206"> Get get1 = new Get(ROW);</span> |
| <span class="source-line-no">207</span><span id="line-207"> get1.addColumn(FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">208</span><span id="line-208"> Get get2 = new Get(ROW);</span> |
| <span class="source-line-no">209</span><span id="line-209"> get2.addColumn(FAMILY, QUALIFIER);</span> |
| <span class="source-line-no">210</span><span id="line-210"> List<Get> gets = new ArrayList<>();</span> |
| <span class="source-line-no">211</span><span id="line-211"> gets.add(get1);</span> |
| <span class="source-line-no">212</span><span id="line-212"> gets.add(get2);</span> |
| <span class="source-line-no">213</span><span id="line-213"> TABLE.batch(gets, new Object[2]);</span> |
| <span class="source-line-no">214</span><span id="line-214"> }</span> |
| <span class="source-line-no">215</span><span id="line-215"> });</span> |
| <span class="source-line-no">216</span><span id="line-216"> }</span> |
| <span class="source-line-no">217</span><span id="line-217"></span> |
| <span class="source-line-no">218</span><span id="line-218"> @Test</span> |
| <span class="source-line-no">219</span><span id="line-219"> public void testMultiPutsPriority() throws Exception {</span> |
| <span class="source-line-no">220</span><span id="line-220"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">221</span><span id="line-221"> @Override</span> |
| <span class="source-line-no">222</span><span id="line-222"> public void call() throws Exception {</span> |
| <span class="source-line-no">223</span><span id="line-223"> Put put1 = new Put(ROW);</span> |
| <span class="source-line-no">224</span><span id="line-224"> put1.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">225</span><span id="line-225"> Put put2 = new Put(ROW);</span> |
| <span class="source-line-no">226</span><span id="line-226"> put2.addColumn(FAMILY, QUALIFIER, VALUE);</span> |
| <span class="source-line-no">227</span><span id="line-227"> List<Put> puts = new ArrayList<>();</span> |
| <span class="source-line-no">228</span><span id="line-228"> puts.add(put1);</span> |
| <span class="source-line-no">229</span><span id="line-229"> puts.add(put2);</span> |
| <span class="source-line-no">230</span><span id="line-230"> TABLE.batch(puts, new Object[2]);</span> |
| <span class="source-line-no">231</span><span id="line-231"> }</span> |
| <span class="source-line-no">232</span><span id="line-232"> });</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> @Test</span> |
| <span class="source-line-no">236</span><span id="line-236"> public void testScanPriority() throws Exception {</span> |
| <span class="source-line-no">237</span><span id="line-237"> testForCall(new ThrowingCallable() {</span> |
| <span class="source-line-no">238</span><span id="line-238"> @Override</span> |
| <span class="source-line-no">239</span><span id="line-239"> public void call() throws IOException {</span> |
| <span class="source-line-no">240</span><span id="line-240"> ResultScanner scanner = TABLE.getScanner(new Scan());</span> |
| <span class="source-line-no">241</span><span id="line-241"> scanner.next();</span> |
| <span class="source-line-no">242</span><span id="line-242"> }</span> |
| <span class="source-line-no">243</span><span id="line-243"> });</span> |
| <span class="source-line-no">244</span><span id="line-244"> }</span> |
| <span class="source-line-no">245</span><span id="line-245"></span> |
| <span class="source-line-no">246</span><span id="line-246"> private void testForCall(ThrowingCallable callable) throws Exception {</span> |
| <span class="source-line-no">247</span><span id="line-247"> STATE.set(State.WAITING);</span> |
| <span class="source-line-no">248</span><span id="line-248"> // set it higher than MIN_CUSTOM_PRIORITY so we can ignore calls for meta, setup, etc</span> |
| <span class="source-line-no">249</span><span id="line-249"> EXPECTED_PRIORITY.set(new Random().nextInt(MIN_CUSTOM_PRIORITY) + MIN_CUSTOM_PRIORITY);</span> |
| <span class="source-line-no">250</span><span id="line-250"> callable.call();</span> |
| <span class="source-line-no">251</span><span id="line-251"></span> |
| <span class="source-line-no">252</span><span id="line-252"> assertEquals("Expected state to change to SUCCESS. Check for assertion error in logs",</span> |
| <span class="source-line-no">253</span><span id="line-253"> STATE.get(), State.SUCCESS);</span> |
| <span class="source-line-no">254</span><span id="line-254"> }</span> |
| <span class="source-line-no">255</span><span id="line-255"></span> |
| <span class="source-line-no">256</span><span id="line-256"> private interface ThrowingCallable {</span> |
| <span class="source-line-no">257</span><span id="line-257"> void call() throws Exception;</span> |
| <span class="source-line-no">258</span><span id="line-258"> }</span> |
| <span class="source-line-no">259</span><span id="line-259"></span> |
| <span class="source-line-no">260</span><span id="line-260"> public static class PriorityRegionServer</span> |
| <span class="source-line-no">261</span><span id="line-261"> extends SingleProcessHBaseCluster.MiniHBaseClusterRegionServer {</span> |
| <span class="source-line-no">262</span><span id="line-262"> public PriorityRegionServer(Configuration conf) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">263</span><span id="line-263"> super(conf);</span> |
| <span class="source-line-no">264</span><span id="line-264"> }</span> |
| <span class="source-line-no">265</span><span id="line-265"></span> |
| <span class="source-line-no">266</span><span id="line-266"> @Override</span> |
| <span class="source-line-no">267</span><span id="line-267"> protected RSRpcServices createRpcServices() throws IOException {</span> |
| <span class="source-line-no">268</span><span id="line-268"> return new PriorityRpcServices(this);</span> |
| <span class="source-line-no">269</span><span id="line-269"> }</span> |
| <span class="source-line-no">270</span><span id="line-270"> }</span> |
| <span class="source-line-no">271</span><span id="line-271"></span> |
| <span class="source-line-no">272</span><span id="line-272"> public static class PriorityRpcControllerFactory extends RpcControllerFactory {</span> |
| <span class="source-line-no">273</span><span id="line-273"></span> |
| <span class="source-line-no">274</span><span id="line-274"> public PriorityRpcControllerFactory(Configuration conf) {</span> |
| <span class="source-line-no">275</span><span id="line-275"> super(conf);</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"></span> |
| <span class="source-line-no">278</span><span id="line-278"> @Override</span> |
| <span class="source-line-no">279</span><span id="line-279"> public HBaseRpcController newController() {</span> |
| <span class="source-line-no">280</span><span id="line-280"> return new PriorityController(EXPECTED_PRIORITY.get(), super.newController());</span> |
| <span class="source-line-no">281</span><span id="line-281"> }</span> |
| <span class="source-line-no">282</span><span id="line-282"></span> |
| <span class="source-line-no">283</span><span id="line-283"> @Override</span> |
| <span class="source-line-no">284</span><span id="line-284"> public HBaseRpcController newController(ExtendedCellScanner cellScanner) {</span> |
| <span class="source-line-no">285</span><span id="line-285"> return new PriorityController(EXPECTED_PRIORITY.get(), super.newController(cellScanner));</span> |
| <span class="source-line-no">286</span><span id="line-286"> }</span> |
| <span class="source-line-no">287</span><span id="line-287"></span> |
| <span class="source-line-no">288</span><span id="line-288"> @Override</span> |
| <span class="source-line-no">289</span><span id="line-289"> public HBaseRpcController newController(List<ExtendedCellScannable> cellIterables) {</span> |
| <span class="source-line-no">290</span><span id="line-290"> return new PriorityController(EXPECTED_PRIORITY.get(), super.newController(cellIterables));</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"> }</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294"> private static class PriorityController extends DelegatingHBaseRpcController {</span> |
| <span class="source-line-no">295</span><span id="line-295"> private final int priority;</span> |
| <span class="source-line-no">296</span><span id="line-296"></span> |
| <span class="source-line-no">297</span><span id="line-297"> public PriorityController(int priority, HBaseRpcController controller) {</span> |
| <span class="source-line-no">298</span><span id="line-298"> super(controller);</span> |
| <span class="source-line-no">299</span><span id="line-299"> this.priority = priority;</span> |
| <span class="source-line-no">300</span><span id="line-300"> }</span> |
| <span class="source-line-no">301</span><span id="line-301"></span> |
| <span class="source-line-no">302</span><span id="line-302"> @Override</span> |
| <span class="source-line-no">303</span><span id="line-303"> public int getPriority() {</span> |
| <span class="source-line-no">304</span><span id="line-304"> return priority;</span> |
| <span class="source-line-no">305</span><span id="line-305"> }</span> |
| <span class="source-line-no">306</span><span id="line-306"> }</span> |
| <span class="source-line-no">307</span><span id="line-307"></span> |
| <span class="source-line-no">308</span><span id="line-308"> public static class PriorityRpcServices extends RSRpcServices {</span> |
| <span class="source-line-no">309</span><span id="line-309"> PriorityRpcServices(HRegionServer rs) throws IOException {</span> |
| <span class="source-line-no">310</span><span id="line-310"> super(rs);</span> |
| <span class="source-line-no">311</span><span id="line-311"> }</span> |
| <span class="source-line-no">312</span><span id="line-312"></span> |
| <span class="source-line-no">313</span><span id="line-313"> private void checkPriorityIfWaiting() {</span> |
| <span class="source-line-no">314</span><span id="line-314"> if (STATE.get() == State.WAITING) {</span> |
| <span class="source-line-no">315</span><span id="line-315"> int priority = RpcServer.getCurrentCall().get().getPriority();</span> |
| <span class="source-line-no">316</span><span id="line-316"> if (priority < MIN_CUSTOM_PRIORITY) {</span> |
| <span class="source-line-no">317</span><span id="line-317"> return;</span> |
| <span class="source-line-no">318</span><span id="line-318"> }</span> |
| <span class="source-line-no">319</span><span id="line-319"> assertEquals(EXPECTED_PRIORITY.get(), priority);</span> |
| <span class="source-line-no">320</span><span id="line-320"> STATE.set(State.SUCCESS);</span> |
| <span class="source-line-no">321</span><span id="line-321"> }</span> |
| <span class="source-line-no">322</span><span id="line-322"> }</span> |
| <span class="source-line-no">323</span><span id="line-323"></span> |
| <span class="source-line-no">324</span><span id="line-324"> @Override</span> |
| <span class="source-line-no">325</span><span id="line-325"> public ClientProtos.GetResponse get(RpcController controller, ClientProtos.GetRequest request)</span> |
| <span class="source-line-no">326</span><span id="line-326"> throws ServiceException {</span> |
| <span class="source-line-no">327</span><span id="line-327"> checkPriorityIfWaiting();</span> |
| <span class="source-line-no">328</span><span id="line-328"> return super.get(controller, request);</span> |
| <span class="source-line-no">329</span><span id="line-329"> }</span> |
| <span class="source-line-no">330</span><span id="line-330"></span> |
| <span class="source-line-no">331</span><span id="line-331"> @Override</span> |
| <span class="source-line-no">332</span><span id="line-332"> public ClientProtos.MutateResponse mutate(RpcController rpcc,</span> |
| <span class="source-line-no">333</span><span id="line-333"> ClientProtos.MutateRequest request) throws ServiceException {</span> |
| <span class="source-line-no">334</span><span id="line-334"> checkPriorityIfWaiting();</span> |
| <span class="source-line-no">335</span><span id="line-335"> return super.mutate(rpcc, request);</span> |
| <span class="source-line-no">336</span><span id="line-336"> }</span> |
| <span class="source-line-no">337</span><span id="line-337"></span> |
| <span class="source-line-no">338</span><span id="line-338"> @Override</span> |
| <span class="source-line-no">339</span><span id="line-339"> public ClientProtos.ScanResponse scan(RpcController controller,</span> |
| <span class="source-line-no">340</span><span id="line-340"> ClientProtos.ScanRequest request) throws ServiceException {</span> |
| <span class="source-line-no">341</span><span id="line-341"> checkPriorityIfWaiting();</span> |
| <span class="source-line-no">342</span><span id="line-342"> return super.scan(controller, request);</span> |
| <span class="source-line-no">343</span><span id="line-343"> }</span> |
| <span class="source-line-no">344</span><span id="line-344"></span> |
| <span class="source-line-no">345</span><span id="line-345"> @Override</span> |
| <span class="source-line-no">346</span><span id="line-346"> public ClientProtos.MultiResponse multi(RpcController rpcc, ClientProtos.MultiRequest request)</span> |
| <span class="source-line-no">347</span><span id="line-347"> throws ServiceException {</span> |
| <span class="source-line-no">348</span><span id="line-348"> checkPriorityIfWaiting();</span> |
| <span class="source-line-no">349</span><span id="line-349"> return super.multi(rpcc, request);</span> |
| <span class="source-line-no">350</span><span id="line-350"> }</span> |
| <span class="source-line-no">351</span><span id="line-351"> }</span> |
| <span class="source-line-no">352</span><span id="line-352">}</span> |
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| </div> |
| </main> |
| </body> |
| </html> |
